nav #navbarNav {
    justify-content: flex-end;
}
nav .container>a{
    color: #004087;
    font-weight: 900;
}
nav{
    padding-bottom: 0;
}
nav .nav-link{
    color: #5e6367;
    padding-bottom: 21px;
    border-bottom: 4px solid white;
}
nav .nav-link:hover{
    color: #0084dd;
    border-bottom: 4px solid #0084dd;
}
nav .active>a{
    color: #0084dd;
    border-bottom: 4px solid #0084dd;
}
.carousel-indicators li{
	width: 8px;
	height: 8px;
	background: black;
	border: 0;
	border-radius:50%;
}
.solution{
	text-align: center;
}
.solution{
	border: 15px solid #f0f0f0;
}
.solution p{
	font-size: 14px;
}
.span{
	display: block;
	color: #9a9da2;
	margin-left: -25px;
}
.biao{
	position: relative;
	display: inline-block;
}
.biao::before{
    content: "";
    width: 24px;
    height: 33px;
    background: url("../img/jiejuefangan.jpg");
    position: absolute;
    left: -30px;
    top: 1px;
}
.customer{
    background: #efeeec;
    text-align: center;
}
.customer h3::before{
    width: 38px;
    background: url("../img/kehuanli.jpg");
    position: absolute;
    left: -40px;
    top: 1px;
}